Home / 2,794,337.20-4,191,505.80-1,944,031.60

Finding the Fourth Proportional to 2,794,337.20, 4,191,505.80 and 1,944,031.60

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Solution

The fourth proportional to 2,794,337.20, 4,191,505.80 and 1,944,031.60 is: 2,916,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,337.20 : 4,191,505.80 = 1,944,031.60 : x
  2. Step 2: Convert to fraction form
    2,794,337.20/4,191,505.80 = 1,944,031.60/x
  3. Step 3: Cross multiply
    2,794,337.20x = 4,191,505.80 × 1,944,031.60
  4. Step 4: Simplify right side
    2,794,337.20x = 8,148,419,726,783.28
  5. Step 5: Solve for x
    x = 8,148,419,726,783.28/2,794,337.20
  6. Step 6: Final answer
    x = 2,916,047.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.